ROUGH-IN-DIMENSIONS

Rough-In-Dimensions

Model

 

Units

 

A

B

 

C

D

 

E

F

G

H

 

J

 

K

BTX-80

 

Inches

 

70.62

68.20

 

51.90

20.90

 

9.15

12.00

22.00

8.00

 

15.81

 

26.92

 

cm

 

179.37

173.23

 

131.83

53.09

 

23.24

30.48

55.88

20.32

 

40.16

 

68.38

 

 

 

 

 

 

 

Top/Side Inlet and Outlet: 3/4" NPT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas Inlet: 1/2" NPT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capacity and Gas and Electrical Characteristics

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

Approximate Capacity

 

 

 

Manifold Pressure

 

Electrical Characteristics

 

U.S. Gals.

Liters

 

Gas Type

 

“WC

 

 

kPA

Volts/Hz

 

 

Amperes

 

 

 

 

 

 

 

 

 

BTX-80

 

 

50

189

 

 

 

Nat.

 

4.00

 

 

0.99

120/60

 

 

<5

All models - Maximum Supply Pressure: 14 inches W.C. (3.48kPa)

Minimum Supply Pressure Natural Gas: 5.0 inches W.C. (1.24kPa)

Minimum Pressure must be maintained under both load and no load (static and dynamic) conditions.

Recovery Capacities - U.S. Gallons/Hr. and Liters/Hr. at Temperature Rise Indicated

M odel

Input

 

 

 

 

 

 

Recovery Capacities

 

 

 

 

 

 

Rating

Rating

Tem p.

 

F°

30

40

50

60

70

80

 

90

100

110

120

130

140

 

(Btu/hr)

(kW )

Rise

 

C°

17

22

28

33

39

44

 

50

56

61

67

72

78

BTX-80

76,000

22.25

G PH

 

275

206

165

138

118

104

 

92

83

75

69

64

59

LPH

 

1041

780

625

522

447

394

 

348

314

284

261

242

223

 

 

 

 

 

Recovery capacity based on 90% thermal efficiency.

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A.O. Smith BTX-80 warranty Rough-In-Dimensions
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BTX-80 specifications

The A.O. Smith BTX-80 is a high-efficiency water heater designed to meet the needs of both residential and light commercial applications. Engineered with the latest technology, this unit promises reliability and superior performance, making it a standout choice for those seeking an efficient hot water solution.

One of the primary features of the BTX-80 is its energy efficiency. With a high Energy Factor (EF) rating, this water heater is designed to minimize energy consumption while delivering reliable hot water. This feature not only helps owners save on utility bills but also contributes to a more sustainable living environment.

The BTX-80 utilizes advanced condensing technology, allowing it to extract heat from exhaust gases that would typically be expelled. This process enhances its efficiency and reduces the amount of fuel needed to heat water, ensuring that users benefit from lower operating costs. The unit comes equipped with a built-in power vent system, which allows for flexible installation options and an easy, straightforward setup.

Another notable characteristic of the A.O. Smith BTX-80 is its robust build quality. Designed with durable materials, it features a glass-lined tank that helps prevent rust and corrosion, extending the lifespan of the unit. The BTX-80 is also equipped with advanced insulation, which ensures minimal heat loss and improved energy retention.

Safety features are paramount when it comes to water heating, and the BTX-80 does not disappoint. It includes a fully integrated safety system that protects against overheating and excessive pressure, ensuring peace of mind for homeowners and business operators alike.

Additionally, the BTX-80 has a user-friendly digital display and diagnostic control system, allowing users to easily monitor and adjust settings. It also features multiple installation configurations to adapt to various space requirements.

In summary, the A.O. Smith BTX-80 water heater combines high energy efficiency, advanced condensing technology, robust construction, and user-friendly features. Ideal for those seeking a reliable and sustainable hot water solution, this model is a testament to A.O. Smith's commitment to innovation and quality in the water heating industry.
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